This slide contains general information about Adrenocortical Carcinoma, how patients presents with it and information regarding how it can be Hormonally diagnosed.
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Adrenocortical Carcinoma: Clinical Features & Hormonal Evaluation
2. INTRODUCTION & EPIDEMIOLOGY
ACC is a rare malignancy with an annual
incidence of 12 per million population.
Around 5% of all Adrenal Incidentaloma.
Highly malignant tumor.
Bimodal age distribution
Children First decade of life
Adults Fourth to Fifth decades of life
F > M (55-60% more in females).
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3. INTRODUCTION & EPIDEMIOLOGY
ACC usually present as sporadic tumor.
But it can present as Hereditary Tumor
Associated with
Germline TP53 mutation (Li-Fraumeni syndrome)
Alterations in the Wnt/硫-catenin pathway (FAP)
IGF2 overexpression (Beckwith Wiedemann Syndrome)
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4. CLINICAL FEATURES
Detected incidentally on CT.
6070% of ACCs show biochemical
evidence of steroid overproduction
Cortisol (Most Common)
Aldosterone
Sex Steroids
Mixed excess production of several
corticosteroids is indicative of
malignancy.
So may present as Functional/Non-
Functional tumors
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5. CLINICAL FEATURES
Non-Functional tumor symptoms
Local symptoms:
Abdominal fullness, back pain, nausea & vomiting.
Systemic/Metastatic symptoms:
Anorexia, anaemia, asthenia and weight loss.
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13. HORMONAL EVALUATION
Dexamethasone suppression test
To confirm the diagnosis of Cushing Syndrome.
Dexamethasone given in night (11 pm)
Cortisol levels measured on next morning (8 am)
Done in two stages
Low dose test
1mg Dexamethasone given
To confirm patient actually has
Cushing Syndrome.
Cortisol > 5gm/dl
High dose test
8mg Dexamethasone given
To know the cause of Cushing
Syndrome.
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15. REFERENCES AND ILLUSTRATIONS
Harrison's Principles of Internal Medicine, 20th edition.
Puglisi S, Perotti P, Cosentini D, Roca E, Basile V, Berruti A, Terzolo M. Decision-
making for adrenocortical carcinoma: surgical, systemic, and endocrine management
options. Expert review of anticancer therapy. 2018 Nov 2;18(11):1125-33.
Ross NS, Aron DC. Hormonal evaluation of the patient with an incidentally
discovered adrenal mass. New England Journal of Medicine. 1990 Nov
15;323(20):1401-5.
Ng L, Libertino JM. Adrenocortical carcinoma: diagnosis, evaluation and treatment.
The Journal of urology. 2003 Jan;169(1):5-11.
Google Image Search.
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